\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Intermediate outcomes -- Averaged z-score indices}
\begin{tabular}{l*{6}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
                    &\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Citizen\\knowledge\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}HC staff\\knowledge\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Efficacy\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Community\\responsibility\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Relationship\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}HC\\transparency\end{tabular}}}\\
\midrule
Full treatment      &      -0.056** &       0.171   &      -0.022   &      -0.012   &       0.040   &       0.007   \\
                    &     (0.023)   &     (0.121)   &     (0.023)   &     (0.020)   &     (0.039)   &     (0.076)   \\
Constant            &      -0.009   &      -0.016   &      -0.002   &      -0.002   &       0.004   &      -0.006   \\
                    &     (0.016)   &     (0.080)   &     (0.015)   &     (0.014)   &     (0.028)   &     (0.053)   \\
\midrule
N                   &       7,288   &         187   &       7,288   &       7,288   &       7,288   &         187   \\
R$^{2}$             &       0.205   &       0.276   &       0.045   &       0.054   &       0.047   &       0.481   \\
P-value (Full treatment = 0)&       0.017   &       0.158   &       0.343   &       0.538   &       0.307   &       0.930   \\
Adjusted p-value (FT)&       0.104   &       0.473   &       0.515   &       0.646   &       0.515   &       0.930   \\
\bottomrule
\end{tabular}
\end{table}
